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我省绿肥调查总结及试验研究工作自1951年开始进行,调查范围包括湖北省主要绿肥种植地区及湖南、江西两省一部分绿肥种植地区(当时系华中所),调查及研究内容包括品种、栽培技术、肥效、间作套种及留种技术等方面。兹将主要成果,并引证相近地区研究成果,简要概述如下: 一、品种:经过引种鉴定,苕子、紫云英品种有早熟、中熟及晚熟种之分,南方引进的品种(如广东、广西、四川、湖南中南
Investigation and summary of experimental research on green manure in our province began in 1951. The survey scope includes the main green manure planting areas in Hubei Province and a part of green manure planting areas in Hunan and Jiangxi Provinces at that time (at that time the Central China Institute). The investigation and research include varieties, cultivation techniques , Fertilizer efficiency, intercropping and planting techniques. The main results, and cite similar research results in the region, briefly summarized as follows: First, the species: After the introduction of identification, razor clam, astragalus varieties are premature, middle-aged and late varieties of the species introduced in the South (such as Guangdong, Guangxi, Sichuan, Hunan, South Africa